alishasanders5289 alishasanders5289

03-07-2017
Chemistry

contestada

The atomic number of gold (au) is 79, and the atom has a mass number of 197. how many neutrons are present in the atom of gold?

Respuesta :

amberoconnell35O amberoconnell35O

05-07-2017

An atom of gold has 118 neutrons

Answer Link

mathwhiz109 mathwhiz109

09-10-2018

118 neutrons. You subtract the 79 protons from the atomic number of 197. This is because the number of neutrons + the number of protons equals the atomic number.

Answer Link

Otras preguntas

what do entertainment, utilities, and reserves have in common?

what can be done for the development of mental and physical health

Revise the fragments in the following paragraph. Change capitalization and punctuation wherever necessary. Amy Tan is a Chinese-American author. Who writes abou

Don bought four tomato plants that cost $2.38 each he paid $0.76 sales tax how much change will he receive from $10

-ndo Write the verb in the gerund form (-ndo ending). Example: dormir > durmiendo 1. servir [_____] 2. vestir [_____] 3. leer [_____] 4. hacer 5. poner [____

Solve systems of linear equations by elimination.check your solution

What is the value of 4.2(46-65). A.798 b.-79.8 C.79.8 D.798. I just need the answer you don’t have to work it out

change into indirect speech 1. I said to him, “Love and obey your parents.” 2. The teacher said to the students, “Work hard.” 3. Mahesh said to me, “Please lend

How many teams of at least 5 students and at most 7 students can be chosen from 15 students?

Daniela ha comprado una finca . Si cada metro cuadrado ñe ha costado 100$ , ¿ cuánto le ha costado la finca?